<main>
  <section>
    <img style="width: 150px;"
         src="../../../../assets/img/league-badge.png"
         alt="智慧党建">

    <h3>智慧党建提醒你</h3>
    <p>你所访问的页面没找到</p>
    <button mat-raised-button
            (click)="backHome()"
            color="warn">
      点击这里返回首页
    </button>
  </section>
</main>
